Question

Help Pwease!! Write the first three terms of the binomial expansion, expressing the result in simplified form. (x^2+2)^14

Answer 1

expansion: (n) a^i b^n-i
(i)

Answer 2

(n)
(i) is n! / (i! n-i !)

Answer 3

i! is i*i-1*i-2*i-3...
for instance, 3! = 3*2*1=6